Examples with To gov.nist.javax.sip.header.To used on opensource projects

Example 6 with To

use of gov.nist.javax.sip.header.To in project XobotOS by xamarin.

the class SIPDialog method createRequest.

/**
     * The method that actually does the work of creating a request.
     * 
     * @param method
     * @param response
     * @return
     * @throws SipException
     */
private Request createRequest(String method, SIPResponse sipResponse) throws SipException {
    if (method == null || sipResponse == null)
        throw new NullPointerException("null argument");
    if (method.equals(Request.CANCEL))
        throw new SipException("Dialog.createRequest(): Invalid request");
    if (this.getState() == null || (this.getState().getValue() == TERMINATED_STATE && !method.equalsIgnoreCase(Request.BYE)) || (this.isServer() && this.getState().getValue() == EARLY_STATE && method.equalsIgnoreCase(Request.BYE)))
        throw new SipException("Dialog  " + getDialogId() + " not yet established or terminated " + this.getState());
    SipUri sipUri = null;
    if (this.getRemoteTarget() != null)
        sipUri = (SipUri) this.getRemoteTarget().getURI().clone();
    else {
        sipUri = (SipUri) this.getRemoteParty().getURI().clone();
        sipUri.clearUriParms();
    }
    CSeq cseq = new CSeq();
    try {
        cseq.setMethod(method);
        cseq.setSeqNumber(this.getLocalSeqNumber());
    } catch (Exception ex) {
        if (sipStack.isLoggingEnabled())
            sipStack.getStackLogger().logError("Unexpected error");
        InternalErrorHandler.handleException(ex);
    }
    /*
         * Add a via header for the outbound request based on the transport of the message
         * processor.
         */
    ListeningPointImpl lp = (ListeningPointImpl) this.sipProvider.getListeningPoint(sipResponse.getTopmostVia().getTransport());
    if (lp == null) {
        if (sipStack.isLoggingEnabled())
            sipStack.getStackLogger().logError("Cannot find listening point for transport " + sipResponse.getTopmostVia().getTransport());
        throw new SipException("Cannot find listening point for transport " + sipResponse.getTopmostVia().getTransport());
    }
    Via via = lp.getViaHeader();
    From from = new From();
    from.setAddress(this.localParty);
    To to = new To();
    to.setAddress(this.remoteParty);
    SIPRequest sipRequest = sipResponse.createRequest(sipUri, via, cseq, from, to);
    if (SIPRequest.isTargetRefresh(method)) {
        ContactHeader contactHeader = ((ListeningPointImpl) this.sipProvider.getListeningPoint(lp.getTransport())).createContactHeader();
        ((SipURI) contactHeader.getAddress().getURI()).setSecure(this.isSecure());
        sipRequest.setHeader(contactHeader);
    }
    try {
        /*
             * Guess of local sequence number - this is being re-set when the request is actually
             * dispatched
             */
        cseq = (CSeq) sipRequest.getCSeq();
        cseq.setSeqNumber(this.localSequenceNumber + 1);
    } catch (InvalidArgumentException ex) {
        InternalErrorHandler.handleException(ex);
    }
    if (method.equals(Request.SUBSCRIBE)) {
        if (eventHeader != null)
            sipRequest.addHeader(eventHeader);
    }
    try {
        if (this.getLocalTag() != null) {
            from.setTag(this.getLocalTag());
        } else {
            from.removeTag();
        }
        if (this.getRemoteTag() != null) {
            to.setTag(this.getRemoteTag());
        } else {
            to.removeTag();
        }
    } catch (ParseException ex) {
        InternalErrorHandler.handleException(ex);
    }
    // get the route list from the dialog.
    this.updateRequest(sipRequest);
    return sipRequest;
}

Example 7 with To

use of gov.nist.javax.sip.header.To in project XobotOS by xamarin.

the class SIPResponse method getDialogId.

/** Get a dialog identifier.
     * Generates a string that can be used as a dialog identifier.
     *
     * @param isServer is set to true if this is the UAS
     * and set to false if this is the UAC
     */
public String getDialogId(boolean isServer) {
    CallID cid = (CallID) this.getCallId();
    From from = (From) this.getFrom();
    To to = (To) this.getTo();
    StringBuffer retval = new StringBuffer(cid.getCallId());
    if (!isServer) {
        //retval.append(COLON).append(from.getUserAtHostPort());
        if (from.getTag() != null) {
            retval.append(COLON);
            retval.append(from.getTag());
        }
        //retval.append(COLON).append(to.getUserAtHostPort());
        if (to.getTag() != null) {
            retval.append(COLON);
            retval.append(to.getTag());
        }
    } else {
        //retval.append(COLON).append(to.getUserAtHostPort());
        if (to.getTag() != null) {
            retval.append(COLON);
            retval.append(to.getTag());
        }
        //retval.append(COLON).append(from.getUserAtHostPort());
        if (from.getTag() != null) {
            retval.append(COLON);
            retval.append(from.getTag());
        }
    }
    return retval.toString().toLowerCase();
}

Example 8 with To

use of gov.nist.javax.sip.header.To in project XobotOS by xamarin.

the class SIPResponse method createRequest.

/**
     * Generate a request from a response.
     *
     * @param requestURI -- the request URI to assign to the request.
     * @param via -- the Via header to assign to the request
     * @param cseq -- the CSeq header to assign to the request
     * @param from -- the From header to assign to the request
     * @param to -- the To header to assign to the request
     * @return -- the newly generated sip request.
     */
public SIPRequest createRequest(SipUri requestURI, Via via, CSeq cseq, From from, To to) {
    SIPRequest newRequest = new SIPRequest();
    String method = cseq.getMethod();
    newRequest.setMethod(method);
    newRequest.setRequestURI(requestURI);
    this.setBranch(via, method);
    newRequest.setHeader(via);
    newRequest.setHeader(cseq);
    Iterator headerIterator = getHeaders();
    while (headerIterator.hasNext()) {
        SIPHeader nextHeader = (SIPHeader) headerIterator.next();
        // Some headers do not belong in a Request ....
        if (SIPMessage.isResponseHeader(nextHeader) || nextHeader instanceof ViaList || nextHeader instanceof CSeq || nextHeader instanceof ContentType || nextHeader instanceof ContentLength || nextHeader instanceof RecordRouteList || nextHeader instanceof RequireList || // JvB: added
        nextHeader instanceof ContactList || nextHeader instanceof ContentLength || nextHeader instanceof ServerHeader || nextHeader instanceof ReasonHeader || nextHeader instanceof SessionExpires || nextHeader instanceof ReasonList) {
            continue;
        }
        if (nextHeader instanceof To)
            nextHeader = (SIPHeader) to;
        else if (nextHeader instanceof From)
            nextHeader = (SIPHeader) from;
        try {
            newRequest.attachHeader(nextHeader, false);
        } catch (SIPDuplicateHeaderException e) {
            //Should not happen!
            e.printStackTrace();
        }
    }
    try {
        // JvB: all requests need a Max-Forwards
        newRequest.attachHeader(new MaxForwards(70), false);
    } catch (Exception d) {
    }
    if (MessageFactoryImpl.getDefaultUserAgentHeader() != null) {
        newRequest.setHeader(MessageFactoryImpl.getDefaultUserAgentHeader());
    }
    return newRequest;
}

Example 9 with To

use of gov.nist.javax.sip.header.To in project XobotOS by xamarin.

the class SIPMessage method getTransactionId.

/**
     * Generate (compute) a transaction ID for this SIP message.
     * 
     * @return A string containing the concatenation of various portions of the From,To,Via and
     *         RequestURI portions of this message as specified in RFC 2543: All responses to a
     *         request contain the same values in the Call-ID, CSeq, To, and From fields (with the
     *         possible addition of a tag in the To field (section 10.43)). This allows responses
     *         to be matched with requests. Incorporates a bug fix for a bug sent in by Gordon
     *         Ledgard of IPera for generating transactionIDs when no port is present in the via
     *         header. Incorporates a bug fix for a bug report sent in by Chris Mills of Nortel
     *         Networks (converts to lower case when returning the transaction identifier).
     * 
     * @return a string that can be used as a transaction identifier for this message. This can be
     *         used for matching responses and requests (i.e. an outgoing request and its matching
     *         response have the same computed transaction identifier).
     */
public String getTransactionId() {
    Via topVia = null;
    if (!this.getViaHeaders().isEmpty()) {
        topVia = (Via) this.getViaHeaders().getFirst();
    }
    // Branch Id prefix is not case sensitive.
    if (topVia != null && topVia.getBranch() != null && topVia.getBranch().toUpperCase().startsWith(SIPConstants.BRANCH_MAGIC_COOKIE_UPPER_CASE)) {
        // identifier.
        if (this.getCSeq().getMethod().equals(Request.CANCEL))
            return (topVia.getBranch() + ":" + this.getCSeq().getMethod()).toLowerCase();
        else
            return topVia.getBranch().toLowerCase();
    } else {
        // Old style client so construct the transaction identifier
        // from various fields of the request.
        StringBuffer retval = new StringBuffer();
        From from = (From) this.getFrom();
        To to = (To) this.getTo();
        // retval.append(hpFrom).append(":");
        if (from.hasTag())
            retval.append(from.getTag()).append("-");
        // String hpTo = to.getUserAtHostPort();
        // retval.append(hpTo).append(":");
        String cid = this.callIdHeader.getCallId();
        retval.append(cid).append("-");
        retval.append(this.cSeqHeader.getSequenceNumber()).append("-").append(this.cSeqHeader.getMethod());
        if (topVia != null) {
            retval.append("-").append(topVia.getSentBy().encode());
            if (!topVia.getSentBy().hasPort()) {
                retval.append("-").append(5060);
            }
        }
        if (this.getCSeq().getMethod().equals(Request.CANCEL)) {
            retval.append(Request.CANCEL);
        }
        return retval.toString().toLowerCase().replace(":", "-").replace("@", "-") + Utils.getSignature();
    }
}